Individual Calculations October 2022
 Ghezelbash, Ali  Total change: -0.40  Rating chartPersonal card
 First Maragheh Sahand Cup ( standard ) Maraghe IRI 2022-09-19
RcRownchangeKK*chgGame
 1549 1362 2.00 6 -0.01 40 -0.40 
  Sadeghi, Abbas 1974 IRI0.001-0.0240-0.80 
  Masoumi, Sahel 1734 IRI1.0010.904036.00 
  Vakili, Shahin 1729 IRI0.001-0.1040-4.00 
  Amini, Karen 1667 IRI0.001-0.1440-5.60 
  Adibfar, Mohamad Ilia 1113 IRI0.001-0.8140-32.40 
  Motaajjeb, Arash 1076 IRI1.0010.16406.40 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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